FR2820576B1 - Procede de cryptage protege contre les analyses de consommation energetique, et composant utilisant un tel procede de cryptage - Google Patents

Procede de cryptage protege contre les analyses de consommation energetique, et composant utilisant un tel procede de cryptage

Info

Publication number
FR2820576B1
FR2820576B1 FR0101685A FR0101685A FR2820576B1 FR 2820576 B1 FR2820576 B1 FR 2820576B1 FR 0101685 A FR0101685 A FR 0101685A FR 0101685 A FR0101685 A FR 0101685A FR 2820576 B1 FR2820576 B1 FR 2820576B1
Authority
FR
France
Prior art keywords
encryption method
component
energy consumption
protected against
consumption analysis
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
FR0101685A
Other languages
English (en)
French (fr)
Other versions
FR2820576A1 (fr
Inventor
Fabrice Romain
Yannick Teglia
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
STMicroelectronics SA
Original Assignee
STMicroelectronics SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8859754&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FR2820576(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by STMicroelectronics SA filed Critical STMicroelectronics SA
Priority to FR0101685A priority Critical patent/FR2820576B1/fr
Priority to PCT/FR2002/000453 priority patent/WO2002063821A1/fr
Priority to JP2002563650A priority patent/JP4347568B2/ja
Priority to US10/467,698 priority patent/US8306218B2/en
Priority to DE60223337T priority patent/DE60223337T3/de
Priority to EP02703660A priority patent/EP1358732B2/de
Publication of FR2820576A1 publication Critical patent/FR2820576A1/fr
Publication of FR2820576B1 publication Critical patent/FR2820576B1/fr
Application granted granted Critical
Priority to JP2008232720A priority patent/JP2008295108A/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/06—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
    • H04L9/0618—Block ciphers, i.e. encrypting groups of characters of a plain text message using fixed encryption transformation
    • H04L9/0625—Block ciphers, i.e. encrypting groups of characters of a plain text message using fixed encryption transformation with splitting of the data block into left and right halves, e.g. Feistel based algorithms, DES, FEAL, IDEA or KASUMI
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/002—Countermeasures against attacks on cryptographic mechanisms
    • H04L9/003—Countermeasures against attacks on cryptographic mechanisms for power analysis, e.g. differential power analysis [DPA] or simple power analysis [SPA]
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2207/00—Indexing scheme relating to methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F2207/72—Indexing scheme relating to groups G06F7/72 - G06F7/729
    • G06F2207/7219—Countermeasures against side channel or fault attacks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/04—Masking or blinding
    • H04L2209/046—Masking or blinding of operations, operands or results of the operations
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/24—Key scheduling, i.e. generating round keys or sub-keys for block encryption

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Storage Device Security (AREA)
FR0101685A 2001-02-08 2001-02-08 Procede de cryptage protege contre les analyses de consommation energetique, et composant utilisant un tel procede de cryptage Expired - Fee Related FR2820576B1 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR0101685A FR2820576B1 (fr) 2001-02-08 2001-02-08 Procede de cryptage protege contre les analyses de consommation energetique, et composant utilisant un tel procede de cryptage
DE60223337T DE60223337T3 (de) 2001-02-08 2002-02-06 Verfahren zur gesicherten verschlüsselung und baustein zur ausführung eines solchen verschlüsselungsverfahrens
JP2002563650A JP4347568B2 (ja) 2001-02-08 2002-02-06 安全化暗号化法と、この暗号化法を使ったコンポーネント
US10/467,698 US8306218B2 (en) 2001-02-08 2002-02-06 Protected encryption method and associated component
PCT/FR2002/000453 WO2002063821A1 (fr) 2001-02-08 2002-02-06 Procede de cryptage securise et composant utilisant un tel procede de cryptage
EP02703660A EP1358732B2 (de) 2001-02-08 2002-02-06 Verfahren zur gesicherten verschlüsselung und baustein zur ausführung eines solchen verschlüsselungsverfahrens
JP2008232720A JP2008295108A (ja) 2001-02-08 2008-09-10 安全化暗号化方法及び装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0101685A FR2820576B1 (fr) 2001-02-08 2001-02-08 Procede de cryptage protege contre les analyses de consommation energetique, et composant utilisant un tel procede de cryptage

Publications (2)

Publication Number Publication Date
FR2820576A1 FR2820576A1 (fr) 2002-08-09
FR2820576B1 true FR2820576B1 (fr) 2003-06-20

Family

ID=8859754

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0101685A Expired - Fee Related FR2820576B1 (fr) 2001-02-08 2001-02-08 Procede de cryptage protege contre les analyses de consommation energetique, et composant utilisant un tel procede de cryptage

Country Status (6)

Country Link
US (1) US8306218B2 (de)
EP (1) EP1358732B2 (de)
JP (2) JP4347568B2 (de)
DE (1) DE60223337T3 (de)
FR (1) FR2820576B1 (de)
WO (1) WO2002063821A1 (de)

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US9323955B2 (en) * 2000-12-21 2016-04-26 Gemalto Sa Method for protecting a logic or mathematical operator installed in an electronic module with a microprocessor as well as the associated embedded electronic module and the system
FR2820576B1 (fr) * 2001-02-08 2003-06-20 St Microelectronics Sa Procede de cryptage protege contre les analyses de consommation energetique, et composant utilisant un tel procede de cryptage
JP2005519527A (ja) * 2002-03-07 2005-06-30 アクサルト・エス・アー 秘密鍵を伴う電子暗号アセンブリを安全に守る方法
GB0211812D0 (en) * 2002-05-23 2002-07-03 Koninkl Philips Electronics Nv S-box encryption in block cipher implementations
JP2005056413A (ja) * 2003-08-01 2005-03-03 Stmicroelectronics Sa 複数の同じ計算の保護
US8102997B2 (en) * 2004-03-29 2012-01-24 Stmicroelectronics S.A. Processor for executing an AES-type algorithm
US7899190B2 (en) 2004-04-16 2011-03-01 Research In Motion Limited Security countermeasures for power analysis attacks
US7848514B2 (en) 2004-05-24 2010-12-07 Research In Motion Limited Table masking for resistance to power analysis attacks
DE102004032894A1 (de) * 2004-07-07 2006-02-09 Giesecke & Devrient Gmbh Ausspähungsgeschütztes Berechnen eines maskierten Ergebniswertes
DE102004032893B4 (de) * 2004-07-07 2015-02-05 Giesecke & Devrient Gmbh Ausspähungsgeschütztes Berechnen eines maskierten Ergebniswertes
DE102004052196B4 (de) * 2004-10-27 2017-04-06 Giesecke & Devrient Gmbh Ausspähungsgeschütztes Ausführen von Operationen unter Verwendung einer maskenunterstützenden Recheneinheit
JP5026275B2 (ja) * 2004-10-28 2012-09-12 イルデト・コーポレート・ビー・ヴイ 暗号化関数を難読化するための方法及びシステム
FR2879383A1 (fr) * 2004-12-14 2006-06-16 St Microelectronics Sa Masquage de mots binaires traites par un circuit integre
US20100080395A1 (en) * 2006-11-17 2010-04-01 Koninklijke Philips Electronics N.V. Cryptographic method for a white-box implementation
KR100834096B1 (ko) 2007-05-11 2008-06-02 한국전자통신연구원 고차 전력분석공격에 대응하는 블록 암호 알고리즘ａｒｉａ의 암호화 방법
FR2951599B1 (fr) 2009-10-20 2011-11-25 St Microelectronics Rousset Procede securise de calcul cryptographique et composant electronique correspondant
FR2955436B1 (fr) 2010-01-19 2012-11-23 St Microelectronics Rousset Procede et dispositif de contremesure pour proteger des donnees circulant dans un composant electronique
JP5060606B2 (ja) * 2010-09-17 2012-10-31 株式会社東芝 暗号化装置
EP2509252B1 (de) 2011-04-08 2016-08-10 STMicroelectronics (Rousset) SAS Gesichertes Verschlüsselungsberechnungsverfahren, insbesondere gegen Angriffe vom Typ DFA und unidirektionelle Angriffe, und entsprechende Komponente
FR2985624B1 (fr) * 2012-01-11 2014-11-21 Inside Secure Procede de chiffrement protege contre des attaques par canaux auxiliaires
KR101362675B1 (ko) * 2012-11-30 2014-02-12 한국전자통신연구원 저전력 암호화 장치 및 방법
DE102014004378A1 (de) * 2014-03-26 2015-10-01 Giesecke & Devrient Gmbh Speichereffiziente seitenkanalgeschützte Maskierung
US10097351B1 (en) 2016-09-15 2018-10-09 ISARA Corporation Generating a lattice basis for lattice-based cryptography
US9673977B1 (en) 2016-09-15 2017-06-06 ISARA Corporation Refreshing public parameters in lattice-based cryptographic protocols
KR102602696B1 (ko) * 2017-10-13 2023-11-16 삼성전자주식회사 암호화 장치 및 복호화 장치, 이들의 동작방법
FR3097994B1 (fr) * 2019-06-28 2022-03-11 St Microelectronics Rousset Modification d'une mémoire d'un microprocesseur sécurisé

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JPH0293487A (ja) * 1988-09-29 1990-04-04 Nippon Telegr & Teleph Corp <Ntt> 鍵書込み装置
FR2650458B1 (fr) * 1989-07-25 1991-10-11 Trt Telecom Radio Electr Procede de traitement d'une permutation irreguliere de donnees protegees par chiffrement
JP2862141B2 (ja) * 1989-12-29 1999-02-24 富士通株式会社 慣用暗号を用いた識別番号ベース鍵管理装置
US5870470A (en) * 1996-02-20 1999-02-09 International Business Machines Corporation Method and apparatus for encrypting long blocks using a short-block encryption procedure
US5949884A (en) * 1996-11-07 1999-09-07 Entrust Technologies, Ltd. Design principles of the shade cipher
EP1050133B2 (de) * 1998-01-02 2009-05-27 Cryptography Research Inc. Leckresistentes kryptographisches verfahren und vorrichtung
FR2776445A1 (fr) * 1998-03-17 1999-09-24 Schlumberger Ind Sa Procede de securisation de donnees mettant en oeuvre un algorithme cryptographique
JP2002519722A (ja) * 1998-06-03 2002-07-02 クリプターグラフィー リサーチ インコーポレイテッド スマートカードおよび他の暗号システム用の、漏洩を最小に抑える、改良ｄｅｓおよび他の暗号プロセス
JP3600454B2 (ja) * 1998-08-20 2004-12-15 株式会社東芝 暗号化・復号装置、暗号化・復号方法、およびそのプログラム記憶媒体
ATE336122T1 (de) * 1998-12-30 2006-09-15 Nokia Corp Verfahren und vorrichtung zur kryptographischen datenverarbeitung
FR2790890B1 (fr) * 1999-03-08 2001-04-27 Gemplus Card Int Procede de contre-mesure dans un composant electronique mettant en oeuvre un algorithme de cryptographie a cle secrete
JP2000305453A (ja) * 1999-04-21 2000-11-02 Nec Corp 暗号化装置，復号装置，および暗号化・復号装置
US6295606B1 (en) * 1999-07-26 2001-09-25 Motorola, Inc. Method and apparatus for preventing information leakage attacks on a microelectronic assembly
FR2800478B1 (fr) * 1999-10-28 2001-11-30 Bull Cp8 Procede de securisation d'un ensemble electronique de cryptographie a base d'exponentiation modulaire contre les attaques par analyse physique
DE19963408A1 (de) * 1999-12-28 2001-08-30 Giesecke & Devrient Gmbh Tragbarer Datenträger mit Zugriffsschutz durch Schlüsselteilung
FR2820576B1 (fr) * 2001-02-08 2003-06-20 St Microelectronics Sa Procede de cryptage protege contre les analyses de consommation energetique, et composant utilisant un tel procede de cryptage
US7403620B2 (en) * 2002-07-02 2008-07-22 Stmicroelectronics S.A. Cyphering/decyphering performed by an integrated circuit
AU2003304629A1 (en) * 2003-07-22 2005-02-04 Fujitsu Limited Tamper-resistant encryption using individual key
US7716502B2 (en) * 2005-08-24 2010-05-11 Radu Muresan Current flattening and current sensing methods and devices

Also Published As

Publication number Publication date
EP1358732A1 (de) 2003-11-05
JP2008295108A (ja) 2008-12-04
DE60223337T2 (de) 2008-08-28
EP1358732B1 (de) 2007-11-07
JP2004533630A (ja) 2004-11-04
JP4347568B2 (ja) 2009-10-21
US20040071288A1 (en) 2004-04-15
DE60223337T3 (de) 2012-12-06
DE60223337D1 (de) 2007-12-20
WO2002063821A1 (fr) 2002-08-15
FR2820576A1 (fr) 2002-08-09
EP1358732B2 (de) 2012-05-30
US8306218B2 (en) 2012-11-06

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ST Notification of lapse